<template>
    <div class="pyEchartsStyle">
        <div>
            <div class="echartsStyle" ref="echartsRoot" id="echartsRoot"></div>
        </div>
    </div>
</template>
<script>
    import '@/lib/china'
    import {reactive, onMounted, toRefs,ref} from 'vue'
    import * as echarts from 'echarts';
    import zongguData from '@/assets/img/echarts/zhongguData.png'
    import leftImage from '@/assets/img/echarts/leftImage.png'
    export default {
        name: "echarts",
        setup() {
            const echartsRoot = ref(null);
            const data = reactive({
                zongguData:zongguData,
                leftImage:leftImage,
            });
            const geoCoordMap = {
                '新疆玛纳斯基地': [86.22, 44.30],
                '九江': [116.00, 29.70],
                '新乡': [116.402217, 35.311657],
                ' ': [79.92, 37.12],
                '  ': [86.85, 47.70],
                '若羌县': [88.17, 39.02],
                '上海': [121.4648, 31.2891],
                '东莞': [113.8953, 22.901],
                '东营': [118.7073, 37.5513],
                '中山': [113.4229, 22.478],
                '临汾': [111.4783, 36.1615],
                '临沂': [118.3118, 35.2936],
                '丹东': [124.541, 40.4242],
                '丽水': [119.5642, 28.1854],
                '乌鲁木齐': [87.9236, 43.5883],
                '佛山': [112.8955, 23.1097],
                '保定': [115.0488, 39.0948],
                '兰州': [103.5901, 36.3043],
                '包头': [110.3467, 41.4899],
                '北京': [116.4551, 40.2539],
                '北海': [109.314, 21.6211],
                '南京': [118.8062, 31.9208],
                '南宁': [108.479, 23.1152],
                '南昌': [116.0046, 28.6633],
                '南通': [121.1023, 32.1625],
                '厦门': [118.1689, 24.6478],
                '台州': [121.1353, 28.6688],
                '合肥': [117.29, 32.0581],
                '呼和浩特': [111.4124, 40.4901],
                '咸阳': [108.4131, 34.8706],
                '哈尔滨': [127.9688, 45.368],
                '唐山': [118.4766, 39.6826],
                '嘉兴': [120.9155, 30.6354],
                '大同': [113.7854, 39.8035],
                '大连': [122.2229, 39.4409],
                '天津': [117.4219, 39.4189],
                '太原': [112.3352, 37.9413],
                '威海': [121.9482, 37.1393],
                '宁波': [121.5967, 29.6466],
                '宝鸡': [107.1826, 34.3433],
                '宿迁': [118.5535, 33.7775],
                '常州': [119.4543, 31.5582],
                '广州': [113.5107, 23.2196],
                '廊坊': [116.521, 39.0509],
                '延安': [109.1052, 36.4252],
                '张家口': [115.1477, 40.8527],
                '徐州': [117.5208, 34.3268],
                '德州': [116.6858, 37.2107],
                '惠州': [114.6204, 23.1647],
                '成都': [103.9526, 30.7617],
                '扬州': [119.4653, 32.8162],
                '承德': [117.5757, 41.4075],
                '拉萨': [91.1865, 30.1465],
                '无锡': [120.3442, 31.5527],
                '日照': [119.2786, 35.5023],
                '昆明': [102.9199, 25.4663],
                '杭州': [119.5313, 29.8773],
                '枣庄': [117.323, 34.8926],
                '柳州': [109.3799, 24.9774],
                '株洲': [113.5327, 27.0319],
                '武汉': [114.3896, 30.6628],
                '汕头': [117.1692, 23.3405],
                '江门': [112.6318, 22.1484],
                '沈阳': [123.1238, 42.1216],
                '沧州': [116.8286, 38.2104],
                '河源': [114.917, 23.9722],
                '泉州': [118.3228, 25.1147],
                '泰安': [117.0264, 36.0516],
                '泰州': [120.0586, 32.5525],
                '济南': [117.1582, 36.8701],
                '济宁': [116.8286, 35.3375],
                '海口': [110.3893, 19.8516],
                '淄博': [118.0371, 36.6064],
                '淮安': [118.927, 33.4039],
                '深圳': [114.5435, 22.5439],
                '清远': [112.9175, 24.3292],
                '温州': [120.498, 27.8119],
                '渭南': [109.7864, 35.0299],
                '湖州': [119.8608, 30.7782],
                '湘潭': [112.5439, 27.7075],
                '滨州': [117.8174, 37.4963],
                '潍坊': [119.0918, 36.524],
                '烟台': [120.7397, 37.5128],
                '玉溪': [101.9312, 23.8898],
                '珠海': [113.7305, 22.1155],
                '盐城': [120.2234, 33.5577],
                '盘锦': [121.9482, 41.0449],
                '石家庄': [114.4995, 38.1006],
                '福州': [119.4543, 25.9222],
                '秦皇岛': [119.2126, 40.0232],
                '绍兴': [120.564, 29.7565],
                '聊城': [115.9167, 36.4032],
                '肇庆': [112.1265, 23.5822],
                '舟山': [122.2559, 30.2234],
                '苏州': [120.6519, 31.3989],
                '莱芜': [117.6526, 36.2714],
                '菏泽': [115.6201, 35.2057],
                '营口': [122.4316, 40.4297],
                '葫芦岛': [120.1575, 40.578],
                '衡水': [115.8838, 37.7161],
                '衢州': [118.6853, 28.8666],
                '西宁': [101.4038, 36.8207],
                '西安': [109.1162, 34.2004],
                '贵阳': [106.6992, 26.7682],
                '连云港': [119.1248, 34.552],
                '邢台': [114.8071, 37.2821],
                '邯郸': [114.4775, 36.535],
                '郑州': [113.4668, 34.6234],
                '鄂尔多斯': [108.9734, 39.2487],
                '重庆': [107.7539, 30.1904],
                '金华': [120.0037, 29.1028],
                '铜川': [109.0393, 35.1947],
                '银川': [106.3586, 38.1775],
                '镇江': [119.4763, 31.9702],
                '长春': [125.8154, 44.2584],
                '长沙': [113.0823, 28.2568],
                '长治': [112.8625, 36.4746],
                '阳泉': [113.4778, 38.0951],
                '青岛': [120.4651, 36.3373],
                '韶关': [113.7964, 24.7028]
            };
            const BJData = [
                [{
                    name: '新乡'
                }, {
                    name: '新乡',
                    value: 200
                }],
                [{
                    name: '新乡'
                }, {
                    name: '呼和浩特',
                    value: 90
                }],
                [{
                    name: '新乡'
                }, {
                    name: '哈尔滨',
                    value: 90
                }],
                [{
                    name: '新乡'
                }, {
                    name: '石家庄',
                    value: 90
                }],
                [{
                    name: '新乡'
                }, {
                    name: '昆明',
                    value: 30
                }],
                [{
                    name: '新乡'
                }, {
                    name: '北京',
                    value: 100
                }],
                [{
                    name: '新乡'
                }, {
                    name: '长春',
                    value: 40
                }],
                [{
                    name: '新乡'
                }, {
                    name: '重庆',
                    value: 40
                }],
                [{
                    name: '新乡'
                }, {
                    name: '贵阳',
                    value: 50
                }],
                [{
                    name: '新乡'
                }, {
                    name: '南宁',
                    value: 30
                }],
                [{
                    name: '新乡'
                }, {
                    name: '济南',
                    value: 10
                }],
                [{
                    name: '新乡'
                }, {
                    name: '太原',
                    value: 40
                }],
                [{
                    name: '新乡'
                }, {
                    name: '西安',
                    value: 60
                }],
                [{
                    name: '新乡'
                }, {
                    name: '武汉',
                    value: 50
                }],
                [{
                    name: '新乡'
                }, {
                    name: '合肥',
                    value: 40
                }],
                [{
                    name: '新乡'
                }, {
                    name: '南京',
                    value: 30
                }],
                [{
                    name: '新乡'
                }, {
                    name: '沈阳',
                    value: 20
                }],
                [{
                    name: '新乡'
                }, {
                    name: '成都',
                    value: 10
                }]
            ];
            const SHData = [
                [{
                    name: '九江'
                }, {
                    name: '九江',
                    value: 200
                }],

                [{
                    name: '九江'
                }, {
                    name: '长沙',
                    value: 95
                }],
                [{
                    name: '九江'
                }, {
                    name: '武汉',
                    value: 30
                }],
                [{
                    name: '九江'
                }, {
                    name: '南昌',
                    value: 20
                }],
                [{
                    name: '九江'
                }, {
                    name: '合肥',
                    value: 70
                }],
                [{
                    name: '九江'
                }, {
                    name: '南京',
                    value: 60
                }],
                [{
                    name: '九江'
                }, {
                    name: '福州',
                    value: 50
                }],
                [{
                    name: '九江'
                }, {
                    name: '上海',
                    value: 100
                }],
                [{
                    name: '九江'
                }, {
                    name: '深圳',
                    value: 100
                }],

            ];
            const planePath = 'path://M.6,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705';
            const GZData = [
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: '新疆玛纳斯基地',
                    value: 200
                }],
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: '  ',
                    value: 90
                }],
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: ' ',
                    value: 40
                }],
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: '呼和浩特',
                    value: 90
                }],
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: '昆明',
                    value: 40
                }],
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: '成都',
                    value: 10
                }],
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: '兰州',
                    value: 95
                }],
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: '银川',
                    value: 90
                }],
                [{
                    name: '新疆玛纳斯基地'
                }, {
                    name: '西宁',
                    value: 80
                }],

            ];
            const convertData = (data) => {
                let res = [];
                for(let item of data){
                    let fromCoord = geoCoordMap[item[0].name];
                    let toCoord = geoCoordMap[item[1].name];
                    if(fromCoord && toCoord){
                        res.push([
                            {coord: fromCoord},
                            {coord: toCoord},
                        ])
                    }
                }
                return res;
            };
            const myEchart = () => {
                // const chartDom = document.getElementById('echartsRoot');
                let chartDom = echartsRoot.value;
                let myChart = echarts.init(chartDom);
                let color = ['#3ed4ff', '#ffa022', '#a6c84c'];
                let series = [];
                [
                    ['新乡', BJData],
                    ['九江', SHData],
                    ['新疆', GZData]
                ].forEach((item, i) => {
                    series.push({
                        name: item[0],
                        type: 'lines',
                        zlevel: 1,
                        animation:false,
                        effect: {
                            show: true,
                            period: 6,
                            trailLength: 0.5,
                            color: '#fff',
                            symbolSize: 3
                        },
                        lineStyle: {
                            color: color[i],
                            width: 0,
                            curveness: 0.2
                        },
                        data: convertData(item[1])
                    }, {
                        name: item[0],
                        type: 'lines',
                        zlevel: 3,
                        animation:false,
                        effect: {
                            show: true,
                            period: 6,
                            trailLength: 0,
                            symbol: planePath,
                            symbolSize: 15
                        },
                        lineStyle: {
                            color: color[i],
                            width: 1,
                            opacity: 0.4,
                            curveness: 0.2
                        },
                        data: convertData(item[1])
                    }, {
                        name: item[0],
                        type: 'effectScatter',
                        coordinateSystem: 'geo',
                        zlevel: 2,
                        rippleEffect: {
                            brushType: 'stroke'
                        },
                        label: {
                            show: true,
                            position: 'right',
                            formatter: '{b}'
                        },
                        symbolSize: function (val) {
                            return val[2] / 8;
                        },
                        itemStyle: {
                            color: color[i]
                        },
                        data: item[1].map(function (dataItem) {
                            return {
                                name: dataItem[1].name,
                                value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
                            };
                        })
                    });
                });
                let data = new Set(series.map((item)=> {return item.name}));
                const option= {
                    backgroundColor: '#080a20',
                    title: {
                        left: 'left',
                        textStyle: {
                            color: '#fff'
                        }
                    },
                    tooltip: {
                        trigger: 'item'
                    },
                    legend: {
                        orient: 'vertical',
                        top: 'bottom',
                        left: 'right',
                        data: data,
                        textStyle: {
                            color: '#fff'
                        },
                        selectedMode: 'single'
                    },
                    geo: {
                        map: 'china',
                        zoom: 1.2,
                        emphasis: {
                            label: {
                                show: false
                            },
                            itemStyle:{
                                areaColor: '#132937',
                                opacity:0.5
                            }
                        },
                        roam: true,
                        itemStyle: {
                            areaColor: '#132937',
                            borderColor: '#0692a4',

                        }
                    },
                    series: series
                };
                option && myChart.setOption(option);
            };
            onMounted(() => {
                myEchart()
            });
            return {
                echartsRoot,
                ...toRefs(data)
            }
        }
    }
</script>

<style lang='less' scoped>
    .echartsStyle{
        width: 600px;
        height: 500px;
    }
    .pyEchartsStyle{
        .displayColumn();
        background-image: url('../../assets/img/echarts/Bigbackground.png');
        background-size: contain;
    }
    .titleStyle{
        .displayAlignJustifyCenter();
        background-image: url("../../assets/img/echarts/direction.png");
        background-size: contain;
        height: 80px;
    }


</style>
